<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>通过你的学号获得OJ系统的登录账号和密码</title>
    <link rel="stylesheet" href="../lib/layui-v2.6.3/css/layui.css" media="all" />
    <style>
        .main-body {
            top: 50%;
            left: 50%;
            position: absolute;
            -webkit-transform: translate(-50%, -50%);
            -moz-transform: translate(-50%, -50%);
            -ms-transform: translate(-50%, -50%);
            -o-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
            overflow: hidden;
        }

        .login-main .login-bottom .center .item input {
            display: inline-block;
            width: 227px;
            height: 22px;
            padding: 0;
            position: absolute;
            border: 0;
            outline: 0;
            font-size: 14px;
            letter-spacing: 0;
        }

        .login-main .login-bottom .center .item .icon-1 {
            background: url(../images/icon-login.png) no-repeat 1px 0;
        }

        .login-main .login-bottom .center .item .icon-2 {
            background: url(../images/icon-login.png) no-repeat -54px 0;
        }

        .login-main .login-bottom .center .item .icon-3 {
            background: url(../images/icon-login.png) no-repeat -106px 0;
        }

        .login-main .login-bottom .center .item .icon-4 {
            background: url(../images/icon-login.png) no-repeat 0 -43px;
            position: absolute;
            right: -10px;
            cursor: pointer;
        }

        .login-main .login-bottom .center .item .icon-5 {
            background: url(../images/icon-login.png) no-repeat -55px -43px;
        }

        .login-main .login-bottom .center .item .icon-6 {
            background: url(../images/icon-login.png) no-repeat 0 -93px;
            position: absolute;
            right: -10px;
            margin-top: 8px;
            cursor: pointer;
        }

        .login-main .login-bottom .tip .icon-nocheck {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 2px;
            border: solid 1px #9abcda;
            position: relative;
            top: 2px;
            margin: 1px 8px 1px 1px;
            cursor: pointer;
        }

        .login-main .login-bottom .tip .icon-check {
            margin: 0 7px 0 0;
            width: 14px;
            height: 14px;
            border: none;
            background: url(../images/icon-login.png) no-repeat -111px -48px;
        }

        .login-main .login-bottom .center .item .icon {
            display: inline-block;
            width: 33px;
            height: 22px;
        }

        .login-main .login-bottom .center .item {
            width: 288px;
            height: 35px;
            border-bottom: 1px solid #dae1e6;
            margin-bottom: 35px;
        }

        .login-main {
            width: 428px;
            position: relative;
            float: left;
        }

        .login-main .login-top {
            height: 117px;
            background-color: #148be4;
            border-radius: 12px 12px 0 0;
            font-family: SourceHanSansCN-Regular;
            font-size: 30px;
            font-weight: 400;
            font-stretch: normal;
            letter-spacing: 0;
            color: #fff;
            line-height: 117px;
            text-align: center;
            overflow: hidden;
            -webkit-transform: rotate(0);
            -moz-transform: rotate(0);
            -ms-transform: rotate(0);
            -o-transform: rotate(0);
            transform: rotate(0);
        }

        .login-main .login-top .bg1 {
            display: inline-block;
            width: 74px;
            height: 74px;
            background: #fff;
            opacity: .1;
            border-radius: 0 74px 0 0;
            position: absolute;
            left: 0;
            top: 43px;
        }

        .login-main .login-top .bg2 {
            display: inline-block;
            width: 94px;
            height: 94px;
            background: #fff;
            opacity: .1;
            border-radius: 50%;
            position: absolute;
            right: -16px;
            top: -16px;
        }

        .login-main .login-bottom {
            width: 428px;
            background: #fff;
            border-radius: 0 0 12px 12px;
            padding-bottom: 53px;
        }

        .login-main .login-bottom .center {
            width: 288px;
            margin: 0 auto;
            padding-top: 40px;
            padding-bottom: 15px;
            position: relative;
        }

        .login-main .login-bottom .tip {
            clear: both;
            height: 16px;
            line-height: 16px;
            width: 288px;
            margin: 0 auto;
        }

        body {
            background: url(../images/loginbg.png) 0% 0% / cover no-repeat;
            position: static;
            font-size: 12px;
        }

        input::-webkit-input-placeholder {
            color: #a6aebf;
        }

        input::-moz-placeholder {
            /* Mozilla Firefox 19+ */
            color: #a6aebf;
        }

        input:-moz-placeholder {
            /* Mozilla Firefox 4 to 18 */
            color: #a6aebf;
        }

        input:-ms-input-placeholder {
            /* Internet Explorer 10-11 */
            color: #a6aebf;
        }

        input:-webkit-autofill {
            /* 取消Chrome记住密码的背景颜色 */
            -webkit-box-shadow: 0 0 0 1000px white inset !important;
        }

        html {
            height: 100%;
        }

        .login-main .login-bottom .tip {
            clear: both;
            height: 16px;
            line-height: 16px;
            width: 288px;
            margin: 0 auto;
        }

        .login-main .login-bottom .tip .login-tip {
            font-family: MicrosoftYaHei;
            font-size: 12px;
            font-weight: 400;
            font-stretch: normal;
            letter-spacing: 0;
            color: #9abcda;
            cursor: pointer;
        }

        .login-main .login-bottom .tip .forget-password {
            font-stretch: normal;
            letter-spacing: 0;
            color: #1391ff;
            text-decoration: none;
            position: absolute;
            right: 62px;
        }

        .login-main .login-bottom .login-btn {
            width: 288px;
            height: 40px;
            background-color: #1E9FFF;
            border-radius: 16px;
            margin: 24px auto 0;
            text-align: center;
            line-height: 40px;
            color: #fff;
            font-size: 14px;
            letter-spacing: 0;
            cursor: pointer;
            border: none;
        }

        .login-main .login-bottom .center .item .validateImg {
            position: absolute;
            right: 1px;
            cursor: pointer;
            height: 36px;
            border: 1px solid #e6e6e6;
        }

        .footer {
            left: 0;
            bottom: 0;
            color: #fff;
            width: 100%;
            position: absolute;
            text-align: center;
            line-height: 30px;
            padding-bottom: 10px;
            text-shadow: #000 0.1em 0.1em 0.1em;
            font-size: 14px;
        }

        .padding-5 {
            padding: 5px !important;
        }

        .footer a,
        .footer span {
            color: #fff;
        }

        @media screen and (max-width:428px) {
            .login-main {
                width: 360px !important;
            }

            .login-main .login-top {
                width: 360px !important;
            }

            .login-main .login-bottom {
                width: 360px !important;
            }
        }

        .layui-btn-lg {
            height: 39px;
            line-height: 39px;
            margin-bottom: 4px;
        }
    </style>
    <script type="text/javascript" src="lib/jquery-3.4.1/jquery-3.4.1.min.js"></script>
</head>

<body>
    <fieldset class="layui-elem-field site-demo-button" style="color:white;padding-bottom:50px;margin-top:50px;">
        <legend>你的IP地址：<span style="color:red" id="youip"></span></legend>
        <div>
            <div style="margin: 50px auto 0px; width:800px;font-size:30px;color:white">请输入你的学号：
                <input class="layui-input" type="text" id="stdno"
                    style="font-size:30px; width: 200px;display: inline;color:rgb(206, 28, 96);" />
                <button id="get" class="layui-btn layui-btn-lg" /><i class="layui-icon"></i> 获取</button>
                <button id="lock" class="layui-btn layui-btn-lg" style="color:lightcoral" /><i
                    class="layui-icon">&#xe679;</i> 锁定</button>
            </div>
            <div id="searchinfo"
                style="margin:30px auto 20px;width:800px;font-size:20px;padding-left:50px; display:none;">
                你的姓名：<span id="rname">xxx</span>
                &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                你的班级：<span id="rclass">xxx</span><br />
                你的OJ登录账号：<span id="rusername" style="font-size:50px;color:red;">xxx</span><br />
                你的OJ登录密码：<span id="rpassword" style="font-size:50px;color:red;">xxx</span><br />
            </div>
            <div style="color: white; width:800px; margin:50px auto;font-size: 16px;">
                注意：务必使用考试电脑进行获取，系统将自动获取你电脑的IP地址并记录，同时与考试电脑IP进行比较。<br />
                1、IP不一致将作为作弊处理；<br />
                2、使用其他人学号获取信息，系统记录到IP，与考试电脑IP相同，将视为作弊处理；<br />
                3、考试过程中只允许在一台电脑登录OJ，考试结束后教师将在后台查看每位同学的登录ip;<br />
                4、点击【锁定】后，输入学号将不能获取账号密码，因此【锁定】前务必记录自己OJ登录账号和密码；<br />
                5、【锁定】后，如忘记登录账号密码，请私信老师。
            </div>
        </div>
    </fieldset>
    <script src="http://pv.sohu.com/cityjson?ie=utf-8"></script>
    <script src="../lib/layui-v2.6.3/layui.js" charset="utf-8"></script>
    <script type="text/javascript">
        var ip1 = returnCitySN["cip"] + ',' + returnCitySN["cname"]
        document.getElementById("youip").innerHTML = ip1;

        var info = "";
        var islock = false;
        $(document).ready(function () {
            $("#get").click(function () {
                if (info)
                    return;
                var no = $("#stdno").val();
                if (/[0-9]{9}/.test(no)) {
                    $.get('getuserpwd', {
                        "no": no,
                        "ip1": ip1
                    }, function (re) {
                        if (re.no) {
                            $("#searchinfo").show("slow");
                            info = re;
                            $("#rname").html(re.truename);
                            $("#rclass").html(re.usclass);
                            $("#rusername").html(re.username);
                            $("#rpassword").html(re.uspwd);
                        } else {
                            layer.msg(re.err);
                        }
                    }, "json")
                } else {
                    layer.msg("输入学号不合要求！！！")
                }
            })

            $("#lock").click(function () {
                if(islock){
                    layer.msg("无需重复锁定信息！");
                    return;
                }
                    
                if (info) {
                    var no = $("#stdno").val();
                    $.get('lock', {
                        "no": no,
                        "ip1": ip1
                    }, function (re) {
                        if(re){
                            layer.msg("锁定学号" + info.no + "信息成功！");
                            islock = true;
                        }
                    })                    
                } else {
                    layer.msg("没有需要锁定信息！")
                }
            })
        })
    </script>
</body>

</html>